Charset number is now stored into error.sys by comp_err and loaded by mysqld.

extra/comp_err.c

@@ -42,11 +42,12 @@ static int copy_rows(FILE *to);
 
 int main(int argc,char *argv[])
 {
+  uint csnum= 0;
   int i,error,files,length;
   uchar head[32];
   FILE *from,*to;
   MY_INIT(argv[0]);
-
+  
   get_options(&argc,&argv);
   error=1;
   row_count=files=0;
@@ -70,6 +71,13 @@ int main(int argc,char *argv[])
       goto end;
     }
     
+    if (!(csnum= get_charset_number(charset_name, MY_CS_PRIMARY)))
+    {
+      fprintf(stderr,"Unknown character '%s' in '%s'\n",charset_name, *argv);
+      fclose(from);
+      goto end;
+    }
+    
     if (remember_rows(from,'}') < 0)	/* Remember rows */
     {
       fprintf(stderr,"Can't find textrows in '%s'\n",*argv);
@@ -100,7 +108,8 @@ int main(int argc,char *argv[])
   {
     int2store(head+10+i+i,file_row_pos[i]);
   }
-
+  head[30]= csnum;
+  
   fseek(to,0l,0);
   if (fwrite(head,1,32,to) != 32)
     goto end;
@@ -144,7 +153,6 @@ static void get_options(register int *argc,register char **argv[])
       printf("%s  (Compile errormessage)  Ver 1.3\n",progname);
       break;
     case 'C':
-      printf("pos=%s\n", pos+1);
       charsets_dir= pos+1;
       *(pos--)= '\0';
       break;

include/my_sys.h

@@ -209,8 +209,10 @@ extern CHARSET_INFO *default_charset_info;
 extern CHARSET_INFO *all_charsets[256];
 extern CHARSET_INFO compiled_charsets[];
 
-extern uint get_charset_number(const char *cs_name);
+extern uint get_charset_number(const char *cs_name, uint cs_flags);
+extern uint get_collation_number(const char *name);
 extern const char *get_charset_name(uint cs_number);
+
 extern CHARSET_INFO *get_charset(uint cs_number, myf flags);
 extern CHARSET_INFO *get_charset_by_name(const char *cs_name, myf flags);
 extern CHARSET_INFO *get_charset_by_csname(const char *cs_name,

mysys/charset.c

@@ -278,7 +278,7 @@ static my_bool simple_cs_is_full(CHARSET_INFO *cs)
 
 static int add_collation(CHARSET_INFO *cs)
 {
-  if (cs->name && (cs->number || (cs->number=get_charset_number(cs->name))))
+  if (cs->name && (cs->number || (cs->number=get_collation_number(cs->name))))
   {
     if (!all_charsets[cs->number])
     {
@@ -513,7 +513,7 @@ void free_charsets(void)
 }
 
 
-uint get_charset_number(const char *charset_name)
+uint get_collation_number(const char *name)
 {
   CHARSET_INFO **cs;
   if (init_available_charsets(MYF(0)))	/* If it isn't initialized */
@@ -522,12 +522,27 @@ uint get_charset_number(const char *charset_name)
   for (cs= all_charsets; cs < all_charsets+255; ++cs)
   {
     if ( cs[0] && cs[0]->name && 
-         !my_strcasecmp(&my_charset_latin1, cs[0]->name, charset_name))
+         !my_strcasecmp(&my_charset_latin1, cs[0]->name, name))
       return cs[0]->number;
   }  
   return 0;   /* this mimics find_type() */
 }
 
+uint get_charset_number(const char *charset_name, uint cs_flags)
+{
+  CHARSET_INFO **cs;
+  if (init_available_charsets(MYF(0)))	/* If it isn't initialized */
+    return 0;
+  
+  for (cs= all_charsets; cs < all_charsets+255; ++cs)
+  {
+    if ( cs[0] && cs[0]->csname && (cs[0]->state & cs_flags) &&
+         !my_strcasecmp(&my_charset_latin1, cs[0]->csname, charset_name))
+      return cs[0]->number;
+  }  
+  return 0;
+}
+
 
 const char *get_charset_name(uint charset_number)
 {
@@ -593,7 +608,7 @@ CHARSET_INFO *get_charset_by_name(const char *cs_name, myf flags)
   CHARSET_INFO *cs;
   (void) init_available_charsets(MYF(0));	/* If it isn't initialized */
 
-  cs_number=get_charset_number(cs_name);
+  cs_number=get_collation_number(cs_name);
   cs= cs_number ? get_internal_charset(cs_number,flags) : NULL;
 
   if (!cs && (flags & MY_WME))
@@ -611,23 +626,15 @@ CHARSET_INFO *get_charset_by_csname(const char *cs_name,
 				    uint cs_flags,
 				    myf flags)
 {
-  CHARSET_INFO *cs=NULL;
-  CHARSET_INFO **css;
+  uint cs_number;
+  CHARSET_INFO *cs;
   DBUG_ENTER("get_charset_by_csname");
   DBUG_PRINT("enter",("name: '%s'", cs_name));
 
   (void) init_available_charsets(MYF(0));	/* If it isn't initialized */
   
-  for (css= all_charsets; css < all_charsets+255; ++css)
-  {
-    if ( css[0] && (css[0]->state & cs_flags) && 
-         css[0]->csname && !my_strcasecmp(&my_charset_latin1, 
-         				  css[0]->csname, cs_name))
-    {
-      cs= css[0]->number ? get_internal_charset(css[0]->number,flags) : NULL;
-      break;
-    }
-  }
+  cs_number= get_charset_number(cs_name, cs_flags);
+  cs= cs_number ? get_internal_charset(cs_number, flags) : NULL;
   
   if (!cs && (flags & MY_WME))
   {

sql/derror.cc

@@ -49,6 +49,7 @@ static void read_texts(const char *file_name,const char ***point,
   char name[FN_REFLEN];
   const char *buff;
   uchar head[32],*pos;
+  CHARSET_INFO *cset;
   DBUG_ENTER("read_texts");
 
   *point=0;					// If something goes wrong
@@ -65,6 +66,13 @@ static void read_texts(const char *file_name,const char ***point,
       head[2] != 2 || head[3] != 1)
     goto err; /* purecov: inspected */
   textcount=head[4];
+
+  if (!(cset= get_charset(head[30],MYF(MY_WME))))
+  {
+    funktpos= 3;
+    goto err;
+  }
+  
   length=uint2korr(head+6); count=uint2korr(head+8);
 
   if (count < error_messages)
@@ -104,6 +112,9 @@ Check that the above file is the right version for this program!",
 
 err:
   switch (funktpos) {
+  case 3:
+    buff="Character set is not supported for messagefile '%s'";
+    break;
   case 2:
     buff="Not enough memory for messagefile '%s'";
     break;

sql/share/Makefile.am

@@ -30,7 +30,7 @@ install-data-local:
 fix_errors:
 	for lang in @AVAILABLE_LANGUAGES@; \
 	do \
-	../../extra/comp_err $(srcdir)/$$lang/errmsg.txt $(srcdir)/$$lang/errmsg.sys; \
+	../../extra/comp_err -C$(srcdir)/charsets/ $(srcdir)/$$lang/errmsg.txt $(srcdir)/$$lang/errmsg.sys; \
         done
 
 # Don't update the files from bitkeeper